China has great renewable resources to explore. So far, much has been done to promote wind powerWind power is the conversion of wind energy into a useful form, such as electricity, using wind turbines. By 2010, a single wind turbine can produce several MW of electric power., with some of the world’s largest windWind occurs due to different temperature levels in the atmosphere (troposphere) which are heated up by the sun. A typical example are the trade winds at the equator where the sun is most powerful.. powerUseful energy can be mechanical energy, for example powering a fan. farms being currently constructed in china. Solar thermal energyThe ability to perform work, mainly kinetic, potential, thermal energy, but also in forms of gravitational, sound, elastic and electromagnetic energy. is well established and widespread. But, until recently, China’ s policy towards Photo-Voltaic was more reluctant in regard to domestic power generation, despite being the world’ s biggest manufacturer. 95% of high quality solar panelsRegarding photovoltaic or solar panels with crystalline cells, the photoactive layer consists of serial and/or parallel interconnected solar cells which are embedded into two plastic films. A front glass protects the interior for mechanical damage. Regarding thin-film solar modules the ... are produced for export. Yet “2009 could be the year of solar powerPhotovoltaics (PV) is the field of technology and research related to the application of solar cells for energy by converting sunlight directly into electricity. Solar power is sometimes used as a synonym to refer to electricity generated from solar radiation. in China“, as Julian Wong (Center of American Progress, Washington D.C.) put it.

small_sun.gifState-run China Daily reported last week that China will generate 15% power from renewable sources by 2020, and National Development and Reform Commission (NDRC) vice-chairman Zhang Xiaoqiang told reporters in London even 20% could be reached. That would match European targets…

Until recently P.V.Photovoltaics (PV) is the field of technology and research related to the application of solar cells for energy by converting sunlight directly into electricity. Solar power is sometimes used as a synonym to refer to electricity generated from solar radiation. was considered too expensive for domestic use, but now there are several good reasons for China to change its policy:

  • low production costs generally
  • decrease in international demand
  • companies such as Suntech cutting profits and selling 30% cheaper
  • concerns about energy security and generation safety
  • widespread concerns about climate changeClimate change is a lasting change in weather patterns over long periods of time. It can be a natural phenomena and and has occurred on Earth even before people inhabited it. Quite different is a current situation that is also referred to as climate change, anthropogenic climate change, or ...

Many see this as the biggest boost for solar power up to date. Sun Qin, deputy director of the National Energy Administration, expects an announcement of revised targets for power generation, that, if approved, will de facto mean a 50% increase of the 2007 targets.

photovoltaic.gifThe promotion package for P.V. will include a proposal for a billions-of-pounds incentive for rooftop panels and solar farms. That’s a milestone for Chen Dongmei from the WWF China office. China already has a subsidy of about $3 per Watt for P.V. systems larger than 50 kW fixed on building roofs. A new feed-in tariff should be another incentive for investment.

In fact solar electricityPhotovoltaics (PV) is the field of technology and research related to the application of solar cells for energy by converting sunlight directly into electricity. Solar power is sometimes used as a synonym to refer to electricity generated from solar radiation. could be a key factor for China’s modern generation of power. It’s a country of many vast desserts where no farming is possible. Would 1/3 to 1/2 of this area be covered with P.V. panels, even at a 10% degree of efficiencyUsing less energy/electricity to perform the same function. Programs designed to use electricity more efficiently - doing the same with less. it could produce all the electricityA form of energy having magnetic, radiant and chemical effects. Electric current is created by a flow of electrons. China requires. The first such major desertA wide, open, comparatively barren tract of land with few forms of life and little rainfall. (MGH) farm linked to the gridA grid is a network of transmission lines, usually to distribute electric power . is currently in the Wuwei area. Many other ‘sunshine regions’ such as Gansu and Inner Mongolia have large farms under construction.

Right now China is still coal dependent, with conventional energy still being around ten times cheaper than solar power. Yet the price of silicone based panels will continue to fall, and its likely solar prices can reach grid parity with coal fired power in 2020.

Today China generates about 1,5% power from renewable sources (without hydroHydro power is electrical energy produced through the power of moving water.
Power obtained from the (typically gravitational) movement of water.
-power), and about 2% from nuclear power. Even with the ambitious targets set now, China will most likely remain dependent on coal for the next two decades and therefore continue to be the world’s biggest emitter of CO2.

Reblog this post [with Zemanta]